Finding the Fourth Proportional to 7,109.10, 10,664.30 and 1,844.10

Step by Step Solution

1. Step 1: Write the proportion equation
   7,109.10 : 10,664.30 = 1,844.10 : x
2. Step 2: Convert to fraction form
   7,109.10/10,664.30 = 1,844.10/x
3. Step 3: Cross multiply
   7,109.10x = 10,664.30 × 1,844.10
4. Step 4: Simplify right side
   7,109.10x = 19,666,035.63
5. Step 5: Solve for x
   x = 19,666,035.63/7,109.10
6. Step 6: Final answer
   x = 2,766.32